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PA400 Electronic Mini-Sounders and
© 1995 Johnson Controls, Inc.
Code No. LIT-408230
Fire Initiating Devices and Notification Appliances Technical Manual 408
PS12/24 Series Optional Strobes
Notification Appliances Section
Technical Bulletin
Issue Date 1095
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Summary of Contents for Metasys PA400
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Page 1: Table Of Contents
Fire Initiating Devices and Notification Appliances Technical Manual 408 Notification Appliances Section Technical Bulletin Issue Date 1095 PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes Introduction Page General Description Installation Procedures General Information Mounting Wiring Installation Guidelines Limitations © 1995 Johnson Controls, Inc. - Page 2 Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes...
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Page 3: Introduction
24 VDC, 1.5 Candela, Beige PS24M 24 VDC, 15 Candela, Red PS24MB 24 VDC, 15 Candela, Beige CAUTION: Equipment hazard. Do not use in potentially explosive atmospheres. Do not leave unused wires exposed. Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes 3... - Page 4 12 mA at 12 volts 15 mA at 24 volts Temperature 14 to 140°F (-10 to 60°C); 90% maximum RH PA400 Range 32 to 120°F (0 to 49°C) ; 90% maximum RH with strobe added Greater than 90 dBA measured in anechoic room at 10 feet, 24 volts.
- Page 5 7 5% s trobe1 Figure 2: Minimum Light Output in Percent of Rated Output • Under no circumstances can the PS24 voltage exceed 33 VDC or be less than 18 VDC. Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes 5...
- Page 6 7.0 amperes and drops to nominal in 800 microseconds (Figure 4). 1A/div 200uS/div strbgrh1 Figure 3: 12 Volt Strobe Inrush Current 1A/div 200uS/div strbgrh2 Figure 4: 24 Volt Strobe Inrush Current Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes...
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Page 7: Installation Procedures
Mounting PA400 Sounders 1. The PA400 is intended for mounting to a standard 2-1/2 inch deep single gang box which allows sufficient clearance for conduit entrance. 2. The PA400 is compatible with Direct Current (DC) line supervision. - Page 8 PS12 or To interconnect the PS12 and PS24 optional strobes to the PA400 PS24 Strobes sounder: 1. Remove the two mounting screws from the sounder. 2. Use a small screwdriver to punch out the skinned-over areas as indicated in Figure 6.
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Page 9: Wiring Installation Guidelines
Do not loop the NAC wires under terminal screws. Wires connecting the device to the panel must be broken at the device screw terminal in order to maintain electrical supervision. Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes 9... -
Page 10: Limitations
The signal strobe may cause seizures. Individuals who have a positive photic response to visual stimuli with seizures, such as epileptics, should avoid prolonged exposure to environments in which strobe signals, including this strobe, are activated. Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes... - Page 11 Notes Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes 11...
- Page 12 Notes Controls Group FAN 408 507 E. Michigan Street Fire Initiating Devices and Notification Appliances Technical Manual P.O. Box 423 Printed in U.S.A. Milwaukee, WI 53201 Notification Appliances—PA400 Electronic Mini-Sounders and PS12/24 Series Optional Strobes...
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